Refactor folder to support different vendors (#743)

Signed-off-by: Xinyao Wang <xinyao.wang@intel.com>
Signed-off-by: chensuyue <suyue.chen@intel.com>

VisualQnA/visualqna.py

@@ -0,0 +1,35 @@
+# Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+import os
+
+from comps import MicroService, ServiceOrchestrator, ServiceType, VisualQnAGateway
+
+MEGA_SERVICE_HOST_IP = os.getenv("MEGA_SERVICE_HOST_IP", "0.0.0.0")
+MEGA_SERVICE_PORT = int(os.getenv("MEGA_SERVICE_PORT", 8888))
+LVM_SERVICE_HOST_IP = os.getenv("LVM_SERVICE_HOST_IP", "0.0.0.0")
+LVM_SERVICE_PORT = int(os.getenv("LLM_SERVICE_PORT", 9399))
+
+
+class VisualQnAService:
+    def __init__(self, host="0.0.0.0", port=8000):
+        self.host = host
+        self.port = port
+        self.megaservice = ServiceOrchestrator()
+
+    def add_remote_service(self):
+        llm = MicroService(
+            name="lvm",
+            host=LVM_SERVICE_HOST_IP,
+            port=LVM_SERVICE_PORT,
+            endpoint="/v1/lvm",
+            use_remote_service=True,
+            service_type=ServiceType.LVM,
+        )
+        self.megaservice.add(llm)
+        self.gateway = VisualQnAGateway(megaservice=self.megaservice, host="0.0.0.0", port=self.port)
+
+
+if __name__ == "__main__":
+    visualqna = VisualQnAService(host=MEGA_SERVICE_HOST_IP, port=MEGA_SERVICE_PORT)
+    visualqna.add_remote_service()